脸，面容一个人的脸部或面部表情；面容 The face or facial expression of a person; countenance.
笑咧嘴而笑地显示出的面部表情 The facial expression produced by grinning.
演讲者从听众的面部表情上可以看得出，哪些学生对他讲的内容是真正产生共鸣的。 The lecturer could see form the expressions on the faces of his audience which students were really tuned in to what he was saying.
